<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>这是标题被我改了</title>
</head>
<body>
  <ul>
    <li>第01个li</li>
    <li>第02个li</li>
    <li>第03个li</li>
    <li>第04个li</li>
    <li>第05个li</li>
    <li>第06个li</li>
  </ul>
</body>
</html>